| 1 |
Caeleb
Dressel
|
USA |
47.02 |
07/29 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 2 |
Kyle
Chalmers
|
AUS |
47.08 |
07/29 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 3 |
Kliment
Kolesnikov
|
RUS |
47.11 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 4 |
David
Popovici
|
ROU |
47.30 |
07/08 |
2021 European Junior Swimming Championships
Rome, ITA |
| 5 |
Alessandro
Miressi
|
ITA |
47.45 |
05/19 |
2021 LEN EUROPEAN AQUATICS CHAMPIONSHIPS
Budapest, HUN |
| 6 |
Maxime
Grousset
|
FRA |
47.52 |
07/25 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 7 |
Sunwoo
Hwang
|
KOR |
47.56 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 8 |
Andrei
Minakov
|
RUS |
47.57 |
10/30 |
2020 Russian Swimming Championships
Kazan, RUS |
| 9 |
Thomas
Ceccon
|
ITA |
47.71 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 10 |
Zach
Apple
|
USA |
47.72 |
06/17 |
2021 U.S. OLYMPIC SWIMMING TRIALS
Omaha, NE |
| 11 |
Nandor
Nemeth
|
HUN |
47.81 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 12 |
Vladislav
Grinev
|
RUS |
47.85 |
04/07 |
2021 RUSSIAN NATIONAL SWIMMING CHAMPIONSHIPS
Kazan, RUS |
| 13 |
Duncan
Scott
|
GBR |
47.87 |
04/16 |
2021 British Olympic Selection Trials
London, GBR |
| 14 |
Andrej
Barna
|
SRB |
47.94 |
07/26 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 15 |
Brent
Hayden
|
CAN |
47.99 |
07/25 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 16 |
Vlad
Morozov
|
RUS |
48.00 |
04/07 |
2021 RUSSIAN NATIONAL SWIMMING CHAMPIONSHIPS
Kazan, RUS |
| 16 |
Kristof
Milak
|
HUN |
48.00 |
03/26 |
2021 HUNGARIAN SPRING NATIONALS
Budapest, HUN |
| 18 |
Matthew
Temple
|
AUS |
48.07 |
07/25 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 18 |
Ryan
Held
|
USA |
48.07 |
06/16 |
2021 U.S. OLYMPIC SWIMMING TRIALS
Omaha, NE |
| 20 |
Andre
Souza
|
BRA |
48.09 |
04/22 |
2021 Brazilian Trials
Rio de Janiero, BRA |
| 21 |
Jacob
Whittle
|
GBR |
48.11 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 22 |
Joshua
Liendo
|
CAN |
48.13 |
06/22 |
2021 Canadian Olympic Trials
Toronto, CAN |
| 22 |
Blake
Pieroni
|
USA |
48.13 |
06/16 |
2021 U.S. OLYMPIC SWIMMING TRIALS
Omaha, NE |
| 24 |
Yuri
Kisil
|
CAN |
48.15 |
07/27 |
2020 TOKYO SUMMER OLYMPIC GAMES
Tokyo, JPN |
| 25 |
Brooks
Curry
|
USA |
48.19 |
06/17 |
2021 U.S. OLYMPIC SWIMMING TRIALS
Omaha, NE |